Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

This Part Fits:

Year	Make	Model	Submodel
2002	Cadillac	Escalade	Base
2001-2002	Chevrolet	Silverado 1500 HD	LS
2001-2002	Chevrolet	Silverado 1500 HD	LT
1999-2002	Chevrolet	Silverado 2500	Base
1999-2002	Chevrolet	Silverado 2500	LS
1999-2002	Chevrolet	Silverado 2500	LT
2001-2002	Chevrolet	Silverado 2500 HD	Base
2001-2002	Chevrolet	Silverado 2500 HD	LS
2001-2002	Chevrolet	Silverado 2500 HD	LT
2001-2002	Chevrolet	Silverado 3500	Base
2001-2002	Chevrolet	Silverado 3500	LS
2001-2002	Chevrolet	Silverado 3500	LT
2000-2001	Chevrolet	Suburban 2500	Base
2000-2002	Chevrolet	Suburban 2500	LS
2000-2002	Chevrolet	Suburban 2500	LT
2001-2002	GMC	Sierra 1500 HD	SLE
2001-2002	GMC	Sierra 1500 HD	SLT
2002	GMC	Sierra 2500	Base
1999-2002	GMC	Sierra 2500	SL
1999-2002	GMC	Sierra 2500	SLE
1999-2002	GMC	Sierra 2500	SLT
2002	GMC	Sierra 2500 HD	Base
2001-2002	GMC	Sierra 2500 HD	SL
2001-2002	GMC	Sierra 2500 HD	SLE
2001-2002	GMC	Sierra 2500 HD	SLT
2002	GMC	Sierra 3500	Base
2001-2002	GMC	Sierra 3500	SL
2001-2002	GMC	Sierra 3500	SLE
2001-2002	GMC	Sierra 3500	SLT
2001-2002	GMC	Yukon	Denali
2000-2002	GMC	Yukon XL 2500	SLE
2000-2002	GMC	Yukon XL 2500	SLT